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Noncontact strain measurementElectro-optical extensometer containing optical and electronic components measures displacement in simulated turbine blade thermally cycled into and out of hot-gas stream. Innovation is useful in obtaining accurate strain histories for components subjected to severe thermal environments and other environmental changes.
Document ID
19790000243
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Bizon, P. T.
Calfo, F. D.
Date Acquired
August 10, 2013
Publication Date
December 1, 1979
Publication Information
Publication: NASA Tech Briefs
Volume: 4
Issue: 2
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
LEW-13091
ISSN: 0145-319X
Report Number: LEW-13091
Accession Number
79B10243
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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